.appTop {
  padding: 14px 16px;
  box-sizing: border-box;
  width: 100%;
  height: 64px;
  background-color: #252833;
  color: white;
  .topTitle {
    font-weight: bold;
  }
  .iconTip {
    font-size: 10px;
    transform: scale(0.8);
  }
}
